drm/radeon/ci: apply disp voltage changes before clk changes

Apply voltage changes for displays before changing clocks.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index c9963b5..e781628 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -3752,6 +3752,8 @@
 	struct ci_power_info *pi = ci_get_pi(rdev);
 	PPSMC_Result result;
 
+	ci_apply_disp_minimum_voltage_request(rdev);
+
 	if (!pi->sclk_dpm_key_disabled) {
 		if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
 			result = ci_send_msg_to_smc_with_parameter(rdev,
@@ -3782,8 +3784,6 @@
 		}
 	}
 
-	ci_apply_disp_minimum_voltage_request(rdev);
-
 	return 0;
 }